Home / 29,965,307.76-41,352,266.07-16,913,116.80

Finding the Fourth Proportional to 29,965,307.76, 41,352,266.07 and 16,913,116.80

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Solution

The fourth proportional to 29,965,307.76, 41,352,266.07 and 16,913,116.80 is: 23,340,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,965,307.76 : 41,352,266.07 = 16,913,116.80 : x
  2. Step 2: Convert to fraction form
    29,965,307.76/41,352,266.07 = 16,913,116.80/x
  3. Step 3: Cross multiply
    29,965,307.76x = 41,352,266.07 × 16,913,116.80
  4. Step 4: Simplify right side
    29,965,307.76x = 699,395,705,986,587
  5. Step 5: Solve for x
    x = 699,395,705,986,587/29,965,307.76
  6. Step 6: Final answer
    x = 23,340,180.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.